$70 Cheap United flights Washington (IAD) to Boston (BOS)

$70 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $70 for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Sun, Sep 14

IAD

Washington

BOS

Boston

$172 Roundtrip, found 3 days ago

$172

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Sun, Sep 14, priced at $172 found 3 days ago

Fri, Sep 12 - Sun, Sep 14

IAD

Washington

BOS

Boston

$196 Roundtrip, found 3 days ago

$196

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Sun, Sep 14, priced at $196 found 3 days ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington

BOS

Boston

$199 Roundtrip, found 3 days ago

$199

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 9 from Washington to Boston, returning Tue, Sep 16, priced at $199 found 3 days ago

Fri, Sep 12 - Tue, Sep 16

IAD

Washington

BOS

Boston

$203 Roundtrip, found 3 days ago

$203

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Tue, Sep 16, priced at $203 found 3 days ago

Fri, Sep 12 - Sun, Sep 14

IAD

Washington

BOS

Boston

$209 Roundtrip, found 3 days ago

$209

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Sun, Sep 14, priced at $209 found 3 days ago

Sun, Sep 14 - Tue, Sep 16

IAD

Washington

BOS

Boston

$213 Roundtrip, found 3 days ago

$213

Roundtrip

found 3 days ago

Select United flight, departing Sun, Sep 14 from Washington to Boston, returning Tue, Sep 16, priced at $213 found 3 days ago